package com.copyctrl.admin.service;

import com.copyctrl.model.CampUser;

import java.io.IOException;
import java.util.List;

/**
 * @author:JH
 * @version:1.0
 */
public interface UserService {
    List<CampUser> findAll();

    int sendMessage(String message, String ToUserId) throws IOException;
}
